* {
    margin: 0;
  }
  .el-header {
    padding: 0 20px;
    background: #005bac;
    height: 46px;
    line-height: 52px;
  }
  .el-aside {
    background-color: #363f4e;
    color: #333;
    text-align: center;
  }
  
  .el-main {
    background-color: #e9eef3;
    color: #333;
    text-align: center;
    line-height: 160px;
  }
  
  body > .el-container {
    margin-bottom: 40px;
  }
  
  .el-container:nth-child(5) .el-aside,
  .el-container:nth-child(6) .el-aside {
    line-height: 260px;
  }
  
  .el-container:nth-child(7) .el-aside {
    line-height: 320px;
  }

  html {
    padding: 46px 0 0 155px;
  
  }